Research Article

Optical and Structural Characterization of Nickel Coatings for Solar Collector Receivers

Table 1

List of the investigated samples: (a) Wood bath and (b) Wood + Watts baths. f: sample front face; b: sample back face.
(a)

Sample Thickness
m

35 f 0.80
35 b 0.87
36 f 1.03
36 b 0.91
105 f 1.73
105 b 1.76
106 f 1.32
106 b 1.23
107 f 2.06
107 b 1.69
108 f 2.03
108 b 2.10
109 f 2.46
109 b 2.34
110 f 2.59
110 b 2.72
111 f 3.02
111 b 3.25
112 f 2.87
112 b 2.98

(b)

Sample Thickness
m

103 f 1.11
103 b 1.83
104 f 1.20
104 b 1.39
19 f 2.01
20 b 2.00
21 f 2.38
22 b 2.49
23 f 2.82
23 b 3.17
24 f 2.66
24 b 2.93
25 f 4.23
25 b 4.97
26 f 3.72
26 b 4.60
27 f 5.07
27 b 5.85
28 f 4.72
28 b 5.74
29 f 6.75
29 b 7.68
30 f 6.96
30 b 7.82
31 f 9.51
31 b 10.96
32 f 9.93
32 b 10.61
33 f 12.41
33 b 13.52
34 f 12.90
34 b 13.50